Refer to the exhibit. When YDK is used to interact with Cisco routers, what is the purpose of passing intf_f into the crud_service.read() method?
A) The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model. The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model.
B) It provides the data types of the openconfig:interfaces model to the router for dynamic configuration of the interfaces.
C) It locks the interfaces from modification by other active NETCONF sessions.
D) It passes default values into the crud_service , which reconfigures all interfaces to their default configurations. It passes default values into the crud_service , which reconfigures all interfaces to their default configurations.

Question

Refer to the exhibit. When YDK is used to interact with Cisco routers, what is the purpose of passing intf_f into the crud_service.read() method?
A) The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model. The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model. 
B) It provides the data types of the openconfig:interfaces model to the router for dynamic configuration of the interfaces. 
C) It locks the interfaces from modification by other active NETCONF sessions. 
D) It passes default values into the crud_service , which reconfigures all interfaces to their default configurations. It passes default values into the crud_service , which reconfigures all interfaces to their default configurations.

Quizplus · Accepted Answer

The Answer of  Refer to the exhibit. When YDK is used to interact with Cisco routers, what is the purpose of passing intf_f into the crud_service.read() method?
A) The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model. The Interfaces() class acts as a NETCONF filter, which limits the data returned to that of the openconfig:interfaces YANG model. 
B) It provides the data types of the openconfig:interfaces model to the router for dynamic configuration of the interfaces. 
C) It locks the interfaces from modification by other active NETCONF sessions. 
D) It passes default values into the crud_service , which reconfigures all interfaces to their default configurations. It passes default values into the crud_service , which reconfigures all interfaces to their default configurations.

Refer to the Exhibit